53
RT-PRC002-EN
Table ED-3 — Unit Wiring With Electric Heat (Single Point Connection) — Standard Efficiency (Horizontal Only)
Standard Indoor Motor Oversize Indoor Motor
To Use Heater Heater Control Max Fuse Size or Max Fuse Size or
Tons With Model No. KW Rating
1
Stages MCA Max Circuit Breaker
2
MCA Max Circuit Breaker
2
208/230 Volts Three Phase
AYHHTRN318A 13.5/18.0 1 63/68 80/80 69/76 80/80
12½ TCH150D3 AYHHTRN336A 27.0/36.0 2 108/122 110/125 115/130 125/150
AYHHTRN354A 40.5/54.0 2 154/176 175/200 162/184 175/200
AYHHTRN318A 13.5/18.0 1 78/78 100/100 84/84 100/100
15 TCH180B3 AYHHTRP336A 27.0/36.0 2 108/122 110/125 115/130 125/150
AYHHTRP354A 40.5/54.0 2 154/176 175/200 162/184 175/200
AYHHTRQ336A 27.0/36.0 2 115/130 125/150 125/139 125/150
17½ TCH210C3
AYHHTRQ354A 40.5/54.0 2 162/184 175/200 171/193 175/200
AYHHTRN336A 27.0/36.0 2 115/130 125/150 125/139 125/150
20 TCH240B3 AYHHTRN354A 40.5/54.0 2 162/184 175/200 171/193 175/200
AYHHTRN372A 54.0/72.0 2 209/238 225/250 218/247 225/250
AYHHTRN336A 27.0/36.0 2 132/139 150/150 — —
25 TCH300B3 AYHHTRN354A 40.5/54.0 2 171/193 175/200 — —
AYHHTRN372A 54.0/72.0 2 218/247 225/250 — —
460 Volts Three Phase
AYHHTRN418A 18.0 1 34 40 37 40
12½ TCH150D4 AYHHTRN436A 36.0 2 61 70 64 70
AYHHTRP454A 54.0 2 88 90 91 100
AYHHTRN418A 18.0 1 37 50 42 50
15 TCH180B4 AYHHTRP436A 36.0 2 61 70 64 70
AYHHTRP454A 54.0 2 88 90 91 100
AYHHTRQ436A 36.0 2 64 70 68 70
17½ TCH210C4
AYHHTRQ454A 54.0 2 91 100 95 100
AYHHTRN436A 36.0 2 64 70 68 70
20 TCH240B4 AYHHTRN454A 54.0 2 91 100 95 100
AYHHTRN472A 72.0 2 118 125 123 125
AYHHTRN436A 36.0 2 68 70 — —
25 TCH300B4 AYHHTRN454A 54.0 2 95 100 — —
AYHHTRN472A 72.0 2 123 125 — —
575 Volts Three Phase
AYHHTRNW18A 18.0 1 27 30 30 35
12½ TCH150DW AYHHTRPW36A 36.0 2 49 50 51 60
AYHHTRPW54A 54.0 2 70 70 73 80
AYHHTRNW18A 18.0 1 31 40 33 40
15 TCH180BW AYHHTRPW36A 36.0 2 49 50 51 60
AYHHTRPW54A 54.0 2 70 70 73 80
AYHHTRPW36A 36.0 2 51 60 55 60
17½ TCH210CW AYHHTRQW54A 54.0 2 73 80 77 80
AYHHTRMW36A 36.0 2 51 60 55 60
20 TCH240BW AYHHTRNW54A 54.0 2 73 80 77 80
AYHHTRNW72A 72.0 2 95 100 98 100
AYHHTRMW36A 36.0 2 55 60 — —
25 TCH300BW AYHHTRNW54A 54.0 2 77 80 — —
AYHHTRNW72A 72.0 2 98 100 — —
Notes:
1. Heater kw ratings are at 208/240 for 208/230V unit, 480V for 460 unit and 600V for 575 unit..
2. HACR type circuit breaker per NEC.
Electrical
Data (Standard Efficiency)
